🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 39.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.23 AU - 1.25 AU

Year: 492 Days

Day: 44.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,349,470 km

• M1: 1,045,540 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.53 AU - 1.63 AU

Year: 708 Days

Day: 36.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,349,470 km

• M1: 699,220 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.36 AU - 3.52 AU

Year: 2274 Days

Day: 15 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 13.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.81 AU - 11.03 AU

Year: 9496 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 75.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,349,470 km

• M1: 166,652 km (0.113 R)
• M2: 291,267 km (0.081 R)
• M3: 620,532 km (0.075 R)
• M4: 721,959 km (0.116 R)
• M5: 829,969 km (0.12 R)
• M6: 1,012,179 km (0.091 R)
• M7: 1,301,950 km (0.112 R)
• M8: 2,232,299 km (0.085 R)
• M9: 2,540,621 km (0.055 R)
• M10: 2,964,731 km (0.072 R)
• M11: 3,067,804 km (0.095 R)
• M12: 3,851,547 km (0.118 R)
• M13: 3,936,219 km (0.092 R)
• M14: 4,164,805 km (0.106 R)
• M15: 4,310,064 km (0.104 R)
• M16: 4,725,498 km (0.053 R)
• M17: 5,061,195 km (0.117 R)
• M18: 6,683,135 km (0.116 R)
• M19: 7,094,829 km (0.101 R)
• M20: 7,943,198 km (0.118 R)
• M21: 8,051,507 km (0.081 R)
• M22: 8,306,123 km (0.112 R)
• M23: 10,398,099 km (0.08 R)
• M24: 10,675,603 km (0.072 R)
• M25: 10,795,431 km (0.119 R)
• M26: 11,116,767 km (0.096 R)
• M27: 11,278,632 km (0.094 R)
• M28: 12,643,862 km (0.083 R)
• M29: 13,238,813 km (0.097 R)
• M30: 13,453,486 km (0.116 R)
• M31: 13,539,804 km (0.049 R)
• M32: 13,626,122 km (0.119 R)
• M33: 14,500,222 km (0.102 R)
• M34: 15,302,366 km (0.094 R)
• M35: 15,437,453 km (0.025 R)
• M36: 15,663,645 km (0.072 R)
• M37: 16,671,336 km (0.082 R)
• M38: 17,464,355 km (0.105 R)
• M39: 17,889,213 km (0.12 R)
• M40: 18,413,104 km (0.099 R)
• M41: 18,652,910 km (0.087 R)
• M42: 18,749,101 km (0.091 R)
• M43: 19,184,281 km (0.118 R)
• M44: 20,459,603 km (0.099 R)
• M45: 20,608,603 km (0.092 R)
• M46: 21,358,686 km (0.076 R)
• M47: 21,762,451 km (0.084 R)
• M48: 23,040,316 km (0.08 R)
• M49: 23,402,493 km (0.095 R)
• M50: 23,766,614 km (0.079 R)
• M51: 23,923,093 km (0.119 R)
• M52: 24,500,242 km (0.108 R)
• M53: 24,658,516 km (0.118 R)
• M54: 25,135,135 km (0.106 R)
• M55: 25,241,499 km (0.07 R)
• M56: 25,401,270 km (0.052 R)
• M57: 26,421,078 km (0.12 R)
• M58: 26,963,221 km (0.061 R)
• M59: 28,058,577 km (0.059 R)
• M60: 28,390,086 km (0.104 R)
• M61: 28,778,292 km (0.099 R)
• M62: 29,280,193 km (0.12 R)
• M63: 30,123,027 km (0.084 R)
• M64: 30,575,860 km (0.104 R)
• M65: 31,430,961 km (0.087 R)
• M66: 32,699,252 km (0.08 R)
• M67: 34,632,954 km (0.077 R)
• M68: 35,345,190 km (0.092 R)
• M69: 35,942,534 km (0.117 R)
• M70: 37,450,481 km (0.111 R)
• M71: 38,303,936 km (0.115 R)
• M72: 38,671,648 km (0.049 R)
• M73: 38,794,468 km (0.115 R)
• M74: 39,657,947 km (0.091 R)
• M75: 40,403,094 km (0.113 R)
• M76: 40,777,388 km (0.056 R)
• M77: 41,215,560 km (0.059 R)
• M78: 41,907,300 km (0.116 R)
• M79: 42,159,822 km (0.097 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,486 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit